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/**
* Copyright 2020 Google LLC
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
'use strict';
async function cancelBackup(instanceId, databaseId, backupId, projectId) {
// [START spanner_cancel_backup_create]
// Imports the Google Cloud client library and precise date library
const {Spanner} = require('@google-cloud/spanner');
/**
* TODO(developer): Uncomment the following lines before running the sample.
*/
// const projectId = 'my-project-id';
// const instanceId = 'my-instance';
// const databaseId = 'my-database';
// const backupId = 'my-backup';
// Creates a client
const spanner = new Spanner({
projectId: projectId,
});
// Gets a reference to a Cloud Spanner instance and database
const instance = spanner.instance(instanceId);
const database = instance.database(databaseId);
const backup = instance.backup(backupId);
// Creates a new backup of the database
try {
console.log(`Creating backup of database ${database.formattedName_}.`);
const databasePath = database.formattedName_;
// Expire backup one day in the future
const expireTime = Date.now() + 1000 * 60 * 60 * 24;
const [, operation] = await backup.create({
databasePath: databasePath,
expireTime: expireTime,
});
// Cancel the backup
await operation.cancel();
console.log('Backup cancelled.');
} catch (err) {
console.error('ERROR:', err);
} finally {
// Delete backup in case it got created before the cancel operation
await backup.delete();
// Close the database when finished.
await database.close();
}
// [END spanner_cancel_backup_create]
}
module.exports.cancelBackup = cancelBackup;